package com.easybuy.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.alibaba.fastjson.JSON;
import com.easybuy.entily.Product_category;
import com.easybuy.service.Product_categoryService;
import com.easybuy.serviceimpl.Product_categoryServiceImpl;

public class Product_categoryServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public Product_categoryServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;charset=utf-8");
		PrintWriter out = response.getWriter();
		
		Product_categoryService pc=new Product_categoryServiceImpl();
		String opr=request.getParameter("opr");
		if("select".equals(opr)){//Ŀ¼
			List<Product_category> list=pc.getAll();
			String json=JSON.toJSONString(list);
			out.print(json);
			//System.out.println(json);
		}else if("product".equals(opr)){//��Ʒ��ѯ
			List<Product_category> list=pc.All();
			String json=JSON.toJSONString(list);
			out.print(json);
		}else if("del".equals(opr)){
			int id=Integer.valueOf(request.getParameter("id"));
			int res=pc.delNewsInfo(id);
			if(res>=1){
				out.print("true");
			}else{
				out.print("false");
			}
		}else if("menu2".equals(opr)){//首页二级菜单
			int parentIds=Integer.valueOf(request.getParameter("id"));
			int types=Integer.valueOf(request.getParameter("type"));
			List<Product_category> menu2=pc.getAll2(parentIds, types);
			String json=JSON.toJSONString(menu2);
			out.print(json);
		}else if("menu3".equals(opr)){//首页三级菜单
			int parentId=Integer.valueOf(request.getParameter("id"));
			List<Product_category> menu2=pc.getAll3(parentId, 3);
			String json=JSON.toJSONString(menu2);
			out.print(json);
		}else if("addproductliandong".equals(opr)){//添加商品的1，2，3级联动
			List<Product_category> list=pc.getAll();
			String json=JSON.toJSONString(list);
			out.print(json);
		}else if("addproductliandong2".equals(opr)){
			int id=Integer.valueOf(request.getParameter("id"));
			List<Product_category> list=pc.queryAllProductCategory(id);
			String json=JSON.toJSONString(list);
			out.print(json);
		}
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;charset=utf-8");
		PrintWriter out = response.getWriter();
		doGet(request,response);
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
